CA1110722A - Feeder arrangement for an aerial for inter alia satellite signals - Google Patents
Feeder arrangement for an aerial for inter alia satellite signalsInfo
- Publication number
- CA1110722A CA1110722A CA294,351A CA294351A CA1110722A CA 1110722 A CA1110722 A CA 1110722A CA 294351 A CA294351 A CA 294351A CA 1110722 A CA1110722 A CA 1110722A
- Authority
- CA
- Canada
- Prior art keywords
- waveguide
- screen
- rotation
- feeder
- horn
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000004020 conductor Substances 0.000 claims abstract description 16
- 230000005684 electric field Effects 0.000 claims abstract description 10
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- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 229920002994 synthetic fiber Polymers 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 5
- 239000000306 component Substances 0.000 description 9
- 238000012545 processing Methods 0.000 description 5
- 238000005192 partition Methods 0.000 description 4
- 208000003251 Pruritus Diseases 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
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- WTGQALLALWYDJH-WYHSTMEOSA-N scopolamine hydrobromide Chemical compound Br.C1([C@@H](CO)C(=O)OC2C[C@@H]3N([C@H](C2)[C@@H]2[C@H]3O2)C)=CC=CC=C1 WTGQALLALWYDJH-WYHSTMEOSA-N 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 241000271566 Aves Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 101100400378 Mus musculus Marveld2 gene Proteins 0.000 description 1
- 241001080526 Vertica Species 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229940000425 combination drug Drugs 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000001965 increasing effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000007803 itching Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
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- 230000001702 transmitter Effects 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/24—Polarising devices; Polarisation filters
- H01Q15/242—Polarisation converters
- H01Q15/244—Polarisation converters converting a linear polarised wave into a circular polarised wave
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/165—Auxiliary devices for rotating the plane of polarisation
- H01P1/175—Auxiliary devices for rotating the plane of polarisation using Faraday rotators
Landscapes
- Waveguide Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Aerials With Secondary Devices (AREA)
- Details Of Aerials (AREA)
- Waveguide Switches, Polarizers, And Phase Shifters (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NLAANVRAGE7700230,A NL180623C (nl) | 1977-01-12 | 1977-01-12 | Belichter voor een antenne. |
| NL7700230 | 1977-01-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1110722A true CA1110722A (en) | 1981-10-13 |
Family
ID=19827755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA294,351A Expired CA1110722A (en) | 1977-01-12 | 1978-01-05 | Feeder arrangement for an aerial for inter alia satellite signals |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4178574A (fi) |
| JP (1) | JPS5388552A (fi) |
| BR (1) | BR7800117A (fi) |
| CA (1) | CA1110722A (fi) |
| DE (1) | DE2800101A1 (fi) |
| DK (1) | DK149675C (fi) |
| FI (1) | FI71041C (fi) |
| FR (1) | FR2377711A1 (fi) |
| GB (1) | GB1565919A (fi) |
| NL (1) | NL180623C (fi) |
| NO (1) | NO148052C (fi) |
| SE (1) | SE439561B (fi) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3023561C2 (de) * | 1980-06-24 | 1986-01-02 | Siemens AG, 1000 Berlin und 8000 München | Leitergitterstruktur zur Polarisationsumwandlung elektromagnetischer Wellen |
| DE3023562C2 (de) * | 1980-06-24 | 1982-10-28 | Siemens AG, 1000 Berlin und 8000 München | Einrichtung zur Polarisationsumwandlung elektromagnetischer Wellen |
| DE3108758A1 (de) * | 1981-03-07 | 1982-09-16 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Mikrowellen-empfangseinrichtung |
| FR2502405A1 (fr) * | 1981-03-18 | 1982-09-24 | Portenseigne | Systeme de reception de signaux hyperfrequences a polarisations orthogonales |
| JPS60165101A (ja) * | 1984-02-08 | 1985-08-28 | Mitsubishi Electric Corp | 偏波変換装置 |
| NL8401335A (nl) * | 1984-04-26 | 1985-11-18 | Philips Nv | Ontvanginrichting voor toepassing in een tv front end. |
| JPS60239107A (ja) * | 1984-05-14 | 1985-11-28 | Mitsubishi Electric Corp | アンテナ装置 |
| US5257031A (en) * | 1984-07-09 | 1993-10-26 | Selenia Industrie Elettroniche Associate S.P.A. | Multibeam antenna which can provide different beam positions according to the angular sector of interest |
| FR2594600B1 (fr) * | 1986-02-18 | 1988-04-15 | Alcatel Thomson Faisceaux | Dispositif de reglage de la polarisation d'une antenne et procede de mise en oeuvre d'un tel dispositif |
| EP0304656B1 (de) * | 1987-08-12 | 1992-09-30 | Siemens Aktiengesellschaft | Richtfunkantenne |
| GB8820097D0 (en) * | 1988-08-24 | 1988-09-28 | Racal Mesl Ltd | Radio signal polarising arrangements |
| FR2777700B1 (fr) * | 1998-04-20 | 2000-07-07 | Org Europeenne Telecommunications Par Satellite Eutelsat | Agencement de convertisseur de frequences pour antennes parabolique |
| US6297710B1 (en) | 1999-09-02 | 2001-10-02 | Channel Master Llc | Slip joint polarizer |
| EP2356720A4 (en) * | 2008-10-20 | 2016-03-30 | Ems Technologies Inc | ANTENNA POLARIZATION CONTROL |
| KR101166728B1 (ko) * | 2011-01-27 | 2012-07-19 | (주)인텔리안테크놀로지스 | 다중 편파 위성 신호를 위한 편파기 회전 기구 및 이를 구비한 위성 신호 수신 장치 |
| WO2012119898A1 (en) * | 2011-03-09 | 2012-09-13 | Thrane & Thrane A/S | Device for switching between linear and circular polarization using a rotatable depolarizer |
| JP2021077873A (ja) | 2019-11-07 | 2021-05-20 | 日東電工株式会社 | ダイシングテープ、及び、ダイシングダイボンドフィルム |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2978702A (en) * | 1957-07-31 | 1961-04-04 | Arf Products | Antenna polarizer having two phase shifting medium |
| GB936111A (en) * | 1958-06-18 | 1963-09-04 | Cossor Ltd A C | Improvements in or relating to propagation of radar energy |
| US3287730A (en) * | 1963-02-05 | 1966-11-22 | John L Kerr | Variable polarization antenna |
| US3988732A (en) * | 1965-12-22 | 1976-10-26 | The United States Of America As Represented By The Secretary Of The Navy | 3-Channel selectable polarization, target discrimination antenna |
| US3394375A (en) * | 1966-11-04 | 1968-07-23 | Northern Electric Co | Automatic tracking system for linearly polarized electromagnetic waves |
| GB1330175A (en) * | 1970-08-04 | 1973-09-12 | Elliott Brothers London Ltd | Radio aerials |
-
1977
- 1977-01-12 NL NLAANVRAGE7700230,A patent/NL180623C/xx not_active IP Right Cessation
-
1978
- 1978-01-03 DE DE19782800101 patent/DE2800101A1/de not_active Ceased
- 1978-01-05 US US05/867,129 patent/US4178574A/en not_active Expired - Lifetime
- 1978-01-05 CA CA294,351A patent/CA1110722A/en not_active Expired
- 1978-01-09 FI FI780062A patent/FI71041C/fi not_active IP Right Cessation
- 1978-01-09 NO NO780079A patent/NO148052C/no unknown
- 1978-01-09 DK DK9578A patent/DK149675C/da active
- 1978-01-09 GB GB704/78A patent/GB1565919A/en not_active Expired
- 1978-01-09 SE SE7800163A patent/SE439561B/sv not_active IP Right Cessation
- 1978-01-09 JP JP61178A patent/JPS5388552A/ja active Granted
- 1978-01-09 BR BR7800117A patent/BR7800117A/pt unknown
- 1978-01-10 FR FR7800511A patent/FR2377711A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| NL7700230A (nl) | 1978-07-14 |
| DK149675C (da) | 1987-04-13 |
| GB1565919A (en) | 1980-04-23 |
| NL180623C (nl) | 1987-08-17 |
| JPS6232842B2 (fi) | 1987-07-17 |
| FI71041B (fi) | 1986-07-18 |
| SE439561B (sv) | 1985-06-17 |
| US4178574A (en) | 1979-12-11 |
| JPS5388552A (en) | 1978-08-04 |
| BR7800117A (pt) | 1978-10-24 |
| FI780062A (fi) | 1978-07-13 |
| NO780079L (no) | 1978-07-13 |
| NO148052C (no) | 1983-07-27 |
| NO148052B (no) | 1983-04-18 |
| NL180623B (nl) | 1986-10-16 |
| DK9578A (da) | 1978-07-13 |
| FR2377711A1 (fr) | 1978-08-11 |
| DE2800101A1 (de) | 1978-07-13 |
| SE7800163L (sv) | 1978-07-13 |
| FI71041C (fi) | 1986-10-27 |
| DK149675B (da) | 1986-09-01 |
| FR2377711B1 (fi) | 1984-06-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |